The snow leopard is one of the world's highest-living big cats. It gets its name from its habit of living near the snow line. If you ever spot a snow leopard in the mountains, the first thing you may notice is its long tail, which can reach three-quarters of its body length and in some cases, is almost as long as its body. This incredible tail is more than just a decoration. What secrets does it hold? Watch the video to find out.